{"product_id":"pentair-o-ring-8-5in-square","title":"Pentair O-Ring - 8.5in Square","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e This Pentair 8.5in Square O-Ring is used to seal square filter or lid openings where a standard round seal will not fit. It prevents water loss and air entry at the equipment pad. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e Square-profile O-rings are critical for maintaining an even seal along flat edges. A damaged seal can cause drips, suction leaks, or pressure drops. Replacing it restores proper compression and keeps the system operating cleanly. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e8.5in square O-ring\u003c\/li\u003e\n\u003cli\u003eDesigned for Pentair equipment applications\u003c\/li\u003e\n\u003cli\u003eUsed to seal square lid or housing openings\u003c\/li\u003e\n\u003cli\u003eHelps prevent water and air leaks\u003c\/li\u003e\n\u003cli\u003eReplacement sealing component\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Inspect the groove for debris before installation and apply a light silicone-based lubricant. Do not stretch excessively during placement. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Pentair Brand\u003c\/strong\u003e\u003cbr\u003e Pentair manufactures complete water circulation and filtration systems. Their components are engineered for consistent fit across model lines. Proper sealing parts are essential in maintaining pressure and efficiency. Pentair replacement parts are widely supported in the service industry. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Replaced when servicing filter lids, pump housings, or access covers that show seepage. Often addressed during seasonal inspections or leak diagnostics. \u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52078625882386,"sku":"152509Z","price":7.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/PEN152509Z_0.jpg?v=1772563354","url":"https:\/\/www.aquaterrabackyard.com\/products\/pentair-o-ring-8-5in-square","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}